All atoms of the same element contain the same number of protons. The atom that has 9 protons can be represented by the symbol? The answer is B) F

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o → h2co3. if 495 milliliters of carbon dioxide at 25°c and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!

What is the area in square meters of 448 g ai foil that has a thickness of 23921 nm? the density is 2.70 g/cm